Red Hat Linux Security Advisories & CVEs
5652 advisories tracked · Red Hat Security Data API · direct feeds checked every minute; rate-limited backstops use a safe source cadence
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Security advisories for your Red Hat release
Pick your distribution release to see every advisory issued for it and its severity mix. Fixes ship as errata — keep the system patched. This is the release's advisory history, not a per-package scan.
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Red Hat Security Data API
Red Hat Enterprise Linux errata (RHSA) via the official Red Hat Security Data API — CVE severity, CVSS and affected packages. A credential-free official source.
Latest Red Hat advisories
Medium [CVE-2026-80975] keep the reply buffer alive past a command timeout
keep the reply buffer alive past a command timeout. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-562.
Medium [CVE-2026-80974] Fix potential memory leaks during remove
Fix potential memory leaks during remove. Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80972] Check card index validity at probe
Check card index validity at probe. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80968] Check card index validity at probe
Check card index validity at probe. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-80967] initialize mutexes before requesting threaded IRQ
initialize mutexes before requesting threaded IRQ. Red Hat rates this low (CVSS 5.5). Weakness: CWE-909. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80966] Check card index validity at probe
Check card index validity at probe. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-80965] Check card index validity at probe
Check card index validity at probe. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Medium [CVE-2026-80963] fix a crash if allocation of per-cpu data fails
fix a crash if allocation of per-cpu data fails. Red Hat rates this low (CVSS 5.5). Weakness: CWE-476. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 3 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.
Medium [CVE-2026-80962] validate geometry fields from on-disk cache_info
validate geometry fields from on-disk cache_info. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-80961] validate kset key_num and intra-segment bounds
validate kset key_num and intra-segment bounds. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-80960] validate on-media seg_num against the cache device size
validate on-media seg_num against the cache device size. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-787.
Medium [CVE-2026-80959] bound the persisted tail-position offset
bound the persisted tail-position offset. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-80957] detect a cycle in the last-kset chain during replay
detect a cycle in the last-kset chain during replay. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-835.
Medium [CVE-2026-80958] clamp the tail kset read to the segment data region
clamp the tail kset read to the segment data region. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-125.
Medium [CVE-2026-80956] only hand out initialized cache segments
only hand out initialized cache segments. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-824.
Medium [CVE-2026-80955] fix use-after-free and invalid seg operations in kset_replay
fix use-after-free and invalid seg operations in kset_replay(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-80954] Fix unlocked dereference of dev->desc in i3c_device_get_supported_xfer_mode
Fix unlocked dereference of dev->desc in i3c_device_get_supported_xfer_mode(). Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-476.
Medium [CVE-2026-80953] initialize the lock before enabling interrupts
initialize the lock before enabling interrupts. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-909.
Medium [CVE-2026-80950] Check that the transfer is valid before accessing it
Check that the transfer is valid before accessing it. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-825.
Medium [CVE-2026-80948] fix memory leak in iwl_op_mode_dvm_start
fix memory leak in iwl_op_mode_dvm_start(). Red Hat rates this low (CVSS 5.5). Weakness: CWE-772. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 2 more. Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat package: kernel-rt.